20178834632

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{467}}^1\times {\mathrm{601}}^1$

素因数の和:1147

約数の個数: 128

約数和(自身を含む): 44626982400

約数和(自身を除く): 24448147768

約数列:

[1, 2, 4, 8, 11, 19, 22, 38, 43, 44, 76, 86, 88, 152, 172, 209, 344, 418, 467, 473, 601, 817, 836, 934, 946, 1202, 1634, 1672, 1868, 1892, 2404, 3268, 3736, 3784, 4808, 5137, 6536, 6611, 8873, 8987, 10274, 11419, 13222, 17746, 17974, 20081, 20548, 22838, 25843, 26444, 35492, 35948, 40162, 41096, 45676, 51686, 52888, 70984, 71896, 80324, 91352, 97603, 103372, 125609, 160648, 195206, 206744, 220891, 251218, 280667, 284273, 381539, 390412, 441782, 491017, 502436, 561334, 568546, 763078, 780824, 883564, 982034, 1004872, 1122668, 1137092, 1526156, 1767128, 1964068, 2245336, 2274184, 3052312, 3087337, 3928136, 4196929, 5332673, 5401187, 6174674, 8393858, 10665346, 10802374, 12068681, 12349348, 16787716, 21330692, 21604748, 24137362, 24698696, 33575432, 42661384, 43209496, 48274724, 58659403, 96549448, 117318806, 132755491, 229304939, 234637612, 265510982, 458609878, 469275224, 531021964, 917219756, 1062043928, 1834439512, 2522354329, 5044708658, 10089417316, 20178834632]

約数ペア:

[(1, 20178834632), (2, 10089417316), (4, 5044708658), (8, 2522354329), (11, 1834439512), (19, 1062043928), (22, 917219756), (38, 531021964), (43, 469275224), (44, 458609878), (76, 265510982), (86, 234637612), (88, 229304939), (152, 132755491), (172, 117318806), (209, 96549448), (344, 58659403), (418, 48274724), (467, 43209496), (473, 42661384), (601, 33575432), (817, 24698696), (836, 24137362), (934, 21604748), (946, 21330692), (1202, 16787716), (1634, 12349348), (1672, 12068681), (1868, 10802374), (1892, 10665346), (2404, 8393858), (3268, 6174674), (3736, 5401187), (3784, 5332673), (4808, 4196929), (5137, 3928136), (6536, 3087337), (6611, 3052312), (8873, 2274184), (8987, 2245336), (10274, 1964068), (11419, 1767128), (13222, 1526156), (17746, 1137092), (17974, 1122668), (20081, 1004872), (20548, 982034), (22838, 883564), (25843, 780824), (26444, 763078), (35492, 568546), (35948, 561334), (40162, 502436), (41096, 491017), (45676, 441782), (51686, 390412), (52888, 381539), (70984, 284273), (71896, 280667), (80324, 251218), (91352, 220891), (97603, 206744), (103372, 195206), (125609, 160648)]